Find the percentage change in price in each of the following examples using the mid-point method....

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Find the percentage change in price in each of the following examples using the mid-point method. Instructions: Round your answers to two decimal places. If you are entering a negative number be sure to include a negative sign (-) in front of that number. a. The price of a $3 sandwich increases to $5: 50 b. A sale discounts the price of a sofa from $700 to $500: percent percent Calculate the percentage change in each of the following examples using the mid-point method. Instructions: Round your answers to two decimal places. If you are entering a negative number be sure to include a negative sign (-) in front of that number. a. 6 to 12: 66.666 percent b. 8 to 6: -28.57 percent c. 145 to 135: -58.31 percent d. 85 to 95: 90.70 percent Find the percentage change in price in each of the following examples using the mid-point method. Instructions: Round your answers to two decimal places. If you are entering a negative number be sure to include a negative sign (-) in front of that number. a. The price of a $3 sandwich increases to $5: 50 b. A sale discounts the price of a sofa from $700 to $500: percent percent Calculate the percentage change in each of the following examples using the mid-point method. Instructions: Round your answers to two decimal places. If you are entering a negative number be sure to include a negative sign (-) in front of that number. a. 6 to 12: 66.666 percent b. 8 to 6: -28.57 percent c. 145 to 135: -58.31 percent d. 85 to 95: 90.70 percent